MG16/4, MG12/4 27

Appendix

■General Specifications

Where 0 dBu = 0.775 V and 0 dBV = 1 V
1Measured with 12.7 kHz, –6 dB/oct. low pass filter (equivalent to 20 kHz, –∞ filter).
(CH MIC INPUT to ST, GROUP OUT/AUX, EFFECT SEND)
2Turning PAN/BAL to left or right.
3Shelving turnover/rolloff frequency: 3 dB before maximum cut or boost.

Specifications

Frequency Characteristics 20 Hz–20 kHz +1 dB, –3 dB @+4 dBu, 600 Ω (with gain control at maximum level)
Total Harmonic Distortion 0.1 % (THD+N) @+14 dBu, 20 Hz–20 kHz, 600 Ω (with gain control at maximum level)
Hum and Noise1
–128 dBu Equivalent input noise 150 Ω (MG16/4: CHs 1 to 8,
MG12/4: CHs 1 to 4)
–100 dBu Residual output noise (ST OUT)
–88 dBu (92 dB S/N) ST, GROUP Master fader at nominal level and all Ch
assign SW’s off.
–81 dBu (85 dB S/N) AUX master control at nominal level; all channel mix
controls at minimum level.
–64 dBu (68 dB S/N) ST, GROUP Master fader and one Ch fader at nominal
level. (MG16/4 CH1–8, MG12/4 CH1–4)
Maximum Voltage Gain2
60 dB CH MIC INPUT → CH INSERT OUT
84 dB CH MIC INPUT → GROUP OUT/ST OUT (CH to ST)
94 dB CH MIC INPUT → ST OUT (GROUP to ST)
62.2 dB CH MIC INPUT → REC OUT (CH to ST)
76 dB CH MIC INPUT → AUX SEND (PRE)
86 dB CH MIC INPUT → AUX SEND (POST)
58 dB CH LINE INPUT → GROUP OUT/ST OUT (CH to ST)
84 dB ST CH MIC INPUT → GROUP OUT/ST OUT (CH to ST)
58 dB ST CH LINE INPUT → GROUP OUT/ST OUT (ST to ST)
47 dB ST CH LINE INPUT → AUX SEND (PRE)
57 dB ST CH LINE INPUT → AUX SEND (POST)
34 dB ST CH INPUT → GROUP OUT/ST OUT (ST to ST)
16 dB AUX RETURN → ST OUT
9 dB AUX RETURN → AUX SEND
27.8 dB 2TR INPUT → ST OUT
Monaural/Stereo Input Gain Control 44 dB variable
Monaural/Stereo High Pass Filter 80 Hz 12 dB/octave
Crosstalk (1 kHz) –70 dB between input channels
–70 dB between input/output channels (CH INPUT)
Monaural/Stereo Input Channel Equalization:
Max. Variation3
±15 dB
HIGH 10 kHz shelving
MID 2.5 kHz peaking
LOW 100 Hz shelving
Monaural/Stereo Input Peak Indicator On each channel: red indicator lights if post-EQ signal (on ST channels, if either post-EQ sig-
nal or post-mic-amp signal) comes within 3 dB of the clipping level.
Level Meters
Two 12-point LED meters
Peak point: red indicator
+5, +3, +1, and 0 points: yellow indicators
–1, –3, –5, –7, –10, –15, –20: green indicators
Phantom +48 VDC Power (Balanced input) Supplied when Phantom +48 V switch is ON.
Included Accessory Power adaptor (PA-20)
Power Supply
USA and Canada: 120 V AC, 60 Hz
Europe: 230 V AC, 50 Hz
Australia: 240 V AC, 50 Hz
Korea: 220 V AC, 60 Hz
Power Consumption MG16/4: 36 W MG12/4: 29 W
Max. Dimensions (W × H × D) MG16/4: 423 × 108 × 416.6 mm MG12/4: 322 × 108 × 416.6 mm
Weight MG16/4: 5.2 kg MG12/4: 5.0 kg